100022202210021 has 32 divisors (see below), whose sum is σ = 168575187664128. Its totient is φ = 51333045857280.

The previous prime is 100022202209999. The next prime is 100022202210031. The reversal of 100022202210021 is 120012202220001.

It is not a de Polignac number, because 100022202210021 - 2⁷ = 100022202209893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022202210031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4951093860 + ... + 4951114061.

It is an arithmetic number, because the mean of its divisors is an integer number (5267974614504).

Almost surely, 2^{100022202210021} is an apocalyptic number.

It is an amenable number.

100022202210021 is a deficient number, since it is larger than the sum of its proper divisors (68552985454107).

100022202210021 is a wasteful number, since it uses less digits than its factorization.

100022202210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902207981.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100022202210021 its reverse (120012202220001), we get a palindrome (220034404430022).

The spelling of 100022202210021 in words is "one hundred trillion, twenty-two billion, two hundred two million, two hundred ten thousand, twenty-one".